---> uname -a: Linux 883522f227bd 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 4096K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 6.2G 43.8G 12% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.2G 43.8G 12% /etc/resolv.conf /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hostname /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hosts /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/dry_go-mod-core-contracts_PR-194 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/dry_go-mod-core-contracts_PR-194@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 593 65 0 1179 1140 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 01/07/20 _x86_64_ (4 CPU) 18:32:33 LINUX RESTART 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:02 56.23 12.95 43.28 2594.71 3705.69 18:35:01 3.59 0.00 3.59 0.00 114.61 18:36:01 0.30 0.00 0.30 0.00 4.98 18:37:01 0.35 0.00 0.35 0.00 5.60 18:38:01 0.28 0.00 0.28 0.00 5.13 18:39:01 0.43 0.00 0.43 0.00 7.54 18:40:01 0.42 0.00 0.42 0.00 5.91 Average: 8.82 1.86 6.96 371.72 551.19 18:33:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:02 117544 1764760 93.76 2620 1235660 965304 32.94 423932 1179432 20 18:35:01 123684 1758620 93.43 2620 1235664 956380 32.63 420752 1179192 20 18:36:01 125224 1757080 93.35 2620 1235672 944048 32.21 419420 1179192 20 18:37:01 128352 1753952 93.18 2620 1235672 909228 31.02 416760 1179192 20 18:38:01 128496 1753808 93.17 2620 1235680 909216 31.02 416648 1179192 12 18:39:01 128716 1753588 93.16 2620 1235684 909180 31.02 416584 1179192 8 18:40:01 128176 1754128 93.19 2620 1235688 909264 31.02 417092 1179188 8 Average: 125742 1756562 93.32 2620 1235674 928946 31.70 418741 1179226 15 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:34:02 eth0 366.02 243.77 850.64 87.35 0.00 0.00 0.00 18:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:02 docker0 2.20 1.80 0.52 6.86 0.00 0.00 0.00 18:35:01 eth0 3.32 0.68 0.73 0.44 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 2.28 0.53 0.63 0.39 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.83 0.40 0.30 0.17 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 0.62 0.42 0.28 0.24 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 0.92 0.25 0.19 0.08 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 1.50 0.55 0.59 0.36 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.78 35.32 122.25 12.75 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.26 0.07 0.98 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 01/07/20 _x86_64_ (4 CPU) 18:32:33 LINUX RESTART 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:02 all 11.06 0.00 3.07 1.16 0.01 84.69 18:34:02 0 11.62 0.00 3.55 0.30 0.00 84.52 18:34:02 1 11.78 0.00 2.98 3.17 0.02 82.06 18:34:02 2 10.60 0.00 2.93 0.40 0.03 86.03 18:34:02 3 10.27 0.00 2.80 0.77 0.00 86.15 18:35:01 all 0.20 0.00 0.06 0.00 0.00 99.74 18:35:01 0 0.07 0.00 0.03 0.00 0.00 99.90 18:35:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:35:01 2 0.56 0.00 0.08 0.00 0.00 99.36 18:35:01 3 0.08 0.00 0.07 0.00 0.00 99.85 18:36:01 all 0.18 0.00 0.06 0.00 0.00 99.76 18:36:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:36:01 1 0.58 0.00 0.05 0.00 0.00 99.37 18:36:01 2 0.05 0.00 0.08 0.00 0.00 99.87 18:36:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:37:01 all 0.18 0.00 0.05 0.00 0.00 99.76 18:37:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:37:01 1 0.25 0.00 0.03 0.00 0.00 99.72 18:37:01 2 0.40 0.00 0.05 0.00 0.00 99.55 18:37:01 3 0.07 0.00 0.07 0.00 0.00 99.87 18:38:01 all 0.18 0.00 0.04 0.00 0.00 99.78 18:38:01 0 0.03 0.00 0.07 0.00 0.00 99.90 18:38:01 1 0.05 0.00 0.07 0.00 0.00 99.88 18:38:01 2 0.57 0.00 0.02 0.00 0.00 99.42 18:38:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:39:01 all 0.18 0.00 0.04 0.00 0.00 99.78 18:39:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:39:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:39:01 2 0.55 0.00 0.03 0.00 0.00 99.42 18:39:01 3 0.07 0.00 0.07 0.00 0.00 99.87 18:40:01 all 0.20 0.00 0.06 0.00 0.00 99.74 18:40:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:40:01 1 0.08 0.00 0.03 0.00 0.00 99.88 18:40:01 2 0.57 0.00 0.08 0.00 0.00 99.35 18:40:01 3 0.08 0.00 0.05 0.00 0.00 99.87 Average: all 1.74 0.00 0.48 0.17 0.00 97.61 Average: 0 1.70 0.00 0.55 0.04 0.00 97.71 Average: 1 1.84 0.00 0.46 0.45 0.00 97.25 Average: 2 1.90 0.00 0.47 0.06 0.00 97.57 Average: 3 1.52 0.00 0.45 0.11 0.00 97.92